Unit 6 Sources of Heat

Which way is the heat flowing to melt the ice?

• from the ice into the water

• from the air to the water

• from the water to the ice

• from the glass to the air

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Kevin is wearing gloves to climb the rope. How does this protect his hands from friction?

• Gloves prevent blisters

• Gloves protect from cuts

• Gloves hide bruises

• Gloves prevent germs

Which item has the highest temperature?

• a candle

• a napkin

• a glass of milk

• a cupcake

A man is pushing a crate. Where is the most heat created?

• between the man's feet and the floor

• between the crate and the air

• between the crate and the floor

• between the crate and the man's hands

Tags

NGSS.MS-PS3-5

What will happen if you put the spoon in the soup?

• the soup's temperature will increase

• the air's temperature will increase

• the bowl's temperature will increase

• the spoon's temperature will increase

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the reason for wearing oven mitts?

• Keep your hands clean

• To protect hands from germs

• Protection from the heat

• Gloves are stylish

Look at the picture. Which direction has the greatest heat movement?

• The cake to the candles

• The balloons to the ice cream

• The air to the bowls

• The air to the ice cream

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Friction produces heat. Which would produce the most heat?

• brushing your teeth

• rubbing lotion on your hands

• wiping a table

• rubbing your hands together

Tags

NGSS.MS-PS3-5

How can you make these ice cubes melt faster?

• Put them under the bed

• Put them in the fridge

• Put them out in the sun

• Put them in a cup

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Rubbing skin on skin creates more friction than rubbing skin on paper. Rubbing your hands together with a piece of paper between them would be a good way to test this claim.

• True

• False